1. Single-channel and double-cylinder, synchronous operation and automatic stop. 3. Parameters such as the number of turns and speed can be preset at will, providing a variety of options for the experiment. 3. Intelligent control of two performance parameters such as cylinder speed and revolutions. 4. The LCD screen of the instrument displays the preset value and real-time value in time-sharing.

Number of cylinder	2
Rotating speed	20～100 times/min can be set arbitrarily
Rotating accuracy	±1 time /min
Counting mode	5 turns～900 turns can be set arbitrarily; countdown is adopted.
Inner diameter of cylinder	286mm
Cylinder depth	39mm
Sliding height	156mm
Power supply	220V50Hz
Total power	40W
Overall dimensions	L*W*H(370mm *300mm *340mm)